HP Compaq NC4000 User Manual

3–10 Hardware and Software Guide
Pointing Devices and Keyboard
Viewing Battery Charge Information (fn+f8)
Press fn+f8 to display charge information for all installed battery
packs. The display indicates which battery packs are charging and
reports the amount of charge remaining in each battery pack.
Battery pack locations are indicated by number:
■ Location 1 is the primary battery pack.
■ Location 2 is the travel battery pack.
Decreasing Screen Brightness (fn+f9)
Press fn+f9 to decrease screen brightness. Hold down the hotkey
to change the brightness level incrementally.
Increasing Screen Brightness (fn+f10)
Press fn+f10 to increase screen brightness. Hold down the hotkey
to change the brightness level incrementally.
Ambient Light Sensor (fn+f11)
Press fn+f11 to turn on and off the ambient light sensor. For more
information about the ambient light sensor, refer to the “Ambient
Light Sensor” section, later in this chapter.
Displaying System Information (fn+esc)
Press fn+esc to display information about system hardware
components and software version numbers. Press
fn+esc a
second time to remove the system information from the screen.
✎
The system BIOS date is the version number of the system
ROM. The BIOS date may display in a decimal format, such
as 10/19/2002 F.07.

HP Compaq NC4000 Specifications

General

Processor cache	1 MB
Processor model	-
Processor frequency	1.4 GHz
Processor cache type	L2
Processor front side bus	400 MHz
Processor core voltage (AC)	0.956 - 1.388 V
HDD speed	5400 RPM
HDD interface	Ultra-ATA/100
Optical drive type	No
Card reader integrated	Yes
Total storage capacity	40 GB
Compatible memory cards	SD
Number of HDDs installed	1
Pixel pitch	0.264 x 0.264 mm
Display diagonal	12.1 \
Display brightness	130 cd/m²
Display resolution	1024 x 768 pixels
Native aspect ratio	4:3
Display number of colors	16.78 million colors
Type	PC
Modem speed	56 Kbit/s
Power supply type	AC/DC
Power requirements	90 - 264V, 47/63Hz
Wireless technology	Wi-Fi
Graphics card family	AMD
Compatible operating systems	Windows XP
Compliance industry standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Memory slots	2x SO-DIMM
Internal memory	0.25 GB
Internal memory type	DDR-SDRAM
Maximum internal memory	1 GB
Audio system	PS
Pointing device	Touchpad
Cabling technology	10/100/1000Base-T(X)
Networking features	Gigabit Ethernet
Operating system installed	Windows XP Professional
TV-out type	S-Video
Charging port type	DC-in jack
USB 2.0 ports quantity	2
Firewire (IEEE 1394) ports	0
Cable lock slot type	Kensington
AC adapter power	65 W
Number of battery cells	6
Operating shock	40 G
Operating altitude	0 - 3048 m
Non-operating shock	240 G
Operating vibration	0.5 G
Non-operating altitude	0 - 9144 m
Non-operating vibration	1 G
Storage temperature (T-T)	-20 - 60 °C
Operating temperature (T-T)	10 - 35 °C
Storage relative humidity (H-H)	5 - 90 %
Operating relative humidity (H-H)	10 - 90 %
Certification	UL, CSA, VDE/TUV
Product color	Black, Silver
Country of origin	China

Weight and Dimensions

Depth	233.7 mm
Width	279.4 mm
Height	27.9 mm
Weight	1590 g